Comment & features p17

Arts p19

From mangled canvasses to disembodied voices singing Scottish laments, the entries for this year's Turner prize are mournful, tough and beautiful, says Adrian Searle. So which of the four contenders should win?

Arts p22

Heroin addiction destroyed everything except Sam Willetts's talent for poetry. Now he's clean – though still homeless – and his first book has been nominated for the Foward Prize. Susanna Rustin meets him